Cowboys wide receiver CeeDee Lamb was absent at the start of voluntary workouts Monday as his contract situation in Dallas threatens to become a dramatic offseason subplot.Lamb enters the final year of his contract, a fifth-year option worth a guaranteed $17.199 million, after being named first-team All-Pro in 2023.Lamb broke Michael Irvin’s single-season franchise marks with an NFL-high 135 catches and 1,749 yards, adding a career-high 12 touchdown catches in 17 starts in 2023.