Four of the Buffalo Bills’ 2026 draft picks remain unsigned with the team’s rookie minicamp slated for May 8 and 9. The Bills announced on Thursday that second-round edge rusher T.J. Parker, fifth-round safety Jalon Kilgore, fifth-round defensive tackle Zane Durant, seventh-round cornerback Toriano Pride Jr., seventh-round punter Tommy Doman Jr. and seventh-round offensive lineman Ar’maj Reed-Adams all signed their rookie deals. Parker’s deal, a four-year pact worth just over $13 million, is the most expensive of the bunch. That leaves second-round CB Davison Igbinosun, fourth-round OL Jude Bowry, fourth-round wide receiver Skyler Bell and fourth-round linebacker Kaleb Elarms-Orr as those who remain unsigned as the Bills’ crop of first-year players get set to hit the field together for the first time in Orchard Park. What to expect TCU Horned Frogs linebacker Kaleb Elarms-Orr (3) rushes the line during the game between the TCU Horned Frogs and the SMU Mustangs at Amon G. Carter Stadium.…