McKinney

The Dolphins signed free agent offensive lineman Steve McKinney on Monday.  The 10-year veteran suffered a torn ACL in September of last season while playing for the Houston Texans and was placed on injured reserve.  The 32-year-old McKinney has appeared in 143 games with 133 starts as a center, left guard and right guard for the Colts and Texans.  Meantime, the Dolphins also signed running backs Jalen Parmele and Lex Hilliard,  defensive end Lionel Dotson, and center Matt Spanos.