Backer Bloodline@BackerBloodline

Linebacker development Coach Jack Casey

 Springfield, MA
Joined April 2026
1 Photos and videos
Backer Bloodline retweeted
Owen Muldoon 29' Lb
@owenMuldoon22
Sep 27
Coaches, please take the time to check out my 3 game film‼️ 32 total tackles 15 solo 17 assisted 1 sack 2 pass deflects 1 fumble recovery @CoachMartinESA @JuiceWa45 @jackcaseysr @CentralFB413 @Csf9393Ferrara @NE6FB_Recruits @ScoutingNE @Watson_718 @ESAofMass @ValdamarTBrower
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Backer Bloodline retweeted
Jason Casey@Jason_Casey413
Sep 27
3 Game highlights! @CoachMartinESA @ValdamarTBrower @jackcaseysr @Watson_718 @CoachPanasci @CentralFB413 @JuiceWa45 @NE6FB_Recruits
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1 Day season is coming up.
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Backer Bloodline retweeted
Coach Jack Casey@jackcaseysr
May 12
Great showcase for this group of young backers. Hard work pays off. Keep grinding. @owenMuldoon22 @Jason_Casey413 @benjaminsp56 @Emmanuel_O51 Xavier Ortega @BackerBloodline @CoachMartinESA @ValdamarTBrower
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Coach Jack Casey@jackcaseysr
May 12
Great showcase for this group of young backers. Hard work pays off. Keep grinding. @owenMuldoon22 @Jason_Casey413 @benjaminsp56 @Emmanuel_O51 Xavier Ortega @BackerBloodline @CoachMartinESA @ValdamarTBrower
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Backer Bloodline retweeted
Rowan Martin@RowanMartin14
Apr 17
Committed to the Admissions Process! I’m Home! #TheWoods🌲 @DartmouthFTBL @Coach_McCorkle @CoachBelfiori @CoachBracken @coachirishodea @CoachBeaton1 @CoachLeigh2
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Backer Bloodline retweeted
Coach Jack Casey@jackcaseysr
Apr 18
🦅
Tyshon Fogg@coachtfogg
Apr 9
Shark of The Day … Practice #5: Isaiah Jones 🦈 #Linebackers #SharkMentality #Hungry
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Backer Bloodline retweeted
Coach Jack Casey@jackcaseysr
Apr 18
Mass LBs @ the Hilltop @HoyasFB @JackCasey55 @joelmireles_1 @Jordan_J36 #DefendtheDistrict
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Backer Bloodline retweeted
Jon Svec
@JonSvecX
Apr 17
Elite Linebackers are efficient movers.
TeachTapes
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Backer Bloodline retweeted
Jon Svec
@JonSvecX
Apr 16
Linebackers: Move LOW. Move SQUARE. Move DOWNHILL.
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Backer Bloodline retweeted
Owen Muldoon 29' Lb
@owenMuldoon22
Jan 31
#AGTG After a great conversation with @coachharasymiak I'm blessed to receive my first division 1 offer from the university of Massachusetts! @CoachMartinESA @JuiceWa45 @jackcaseysr @UMassFootball @CentralFB413 @Csf9393Ferrara @NE6FB_Recruits @ScoutingNE @Watson_718 @ESAofMass
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Backer Bloodline retweeted
Owen Muldoon 29' Lb
@owenMuldoon22
Apr 12
Had a fun time @CuseFootball spring game! Thanks again @Trenton928 for the invite! @FranBrownCuse @CoachMartinESA @JuiceWa45 @jackcaseysr @CentralFB413 @Csf9393Ferrara @NE6FB_Recruits @ScoutingNE @Watson_718 @ESAofMass @ValdamarTBrower @allpraisesdue7 @vkehres @CoachDBolden
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Backer Bloodline retweeted
Jason Casey@Jason_Casey413
Apr 11
Can’t wait to compete @2026BONECAMP this year! @CoachMartinESA @jackcaseysr @ValdamarTBrower @Watson_718 @CoachPanasci @ESAofNewEngland @NE6FB_Recruits
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Backer Bloodline retweeted
Jason Casey@Jason_Casey413
Apr 4
Had a great time @RhodyFootball today. Can’t wait to be back for a game! @ChrisLorenti @coachflem @CoachMartinESA @ESAofMass @jackcaseysr @Watson_718 @ValdamarTBrower @NE6FB_Recruits
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Backer Bloodline retweeted
Offensive_Guru
@offensive_guru
Apr 14
Syracuse Orange RB Circle Chase Catch Drill vs LB's
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Wisconsin Short Yardage Competition Drill
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Backer Bloodline retweeted
Prep Redzone New England@PRZNewEngland
Apr 12
* Date: 5/2/26 * Time: 3:00pm registration * Location: John J Duggan Academy - Springfield Ma. * Verified Testing (Laser Technology) on site by: Universal Speed Rating • NCAA College Scouts in Attendance • NCAA college Coaches Invited and attending events.prepredzone.com/e/225…
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