With Alex Mack gone, Danny Shelton squats on his number

Cleveland’s loss ended up being Danny Shelton’s gain. With center Alex Mack voiding his contract and bolting for Atlanta, Mack’s No. 55 was available. And Shelton, a first-round pick in 2015, pounced. “Basically, I always wanted to be No. 55,” Shelton told reporters on Tuesday. “Obviously, Alex had it and I didn’t want to disrespect…