FILE - In this Dec. 24, 2017, file photo, Los Angeles Chargers tight end Antonio Gates (85) reacts after catching a pass for a touchdown during the first half of an NFL football game against the New York Jets, in East Rutherford, N.J. Gates announced his retirement, Tuesday, Jan. 14, 2020, following a 16-year career that saw him finish with 116 touchdowns, which is the most by a tight end in NFL history. (AP Photo/Seth Wenig, File)

FILE - In this Dec. 24, 2017, file photo, Los Angeles Chargers tight end Antonio Gates (85) greets fans before an NFL football game against the New York Jets in East Rutherford, N.J. Gates announced his retirement, Tuesday, Jan. 14, 2020, following a 16-year career that saw him finish with 116 touchdowns, which is the most by a tight end in NFL history. (AP Photo/Bill Kostroun, File)

FILE - In this Sept. 16, 2018, file photo, Los Angeles Chargers' Antonio Gates warms-up before an NFL football game against the Buffalo Bills, in Orchard Park, N.Y. Gates announced his retirement, Tuesday, Jan. 14, 2020, following a 16-year career that saw him finish with 116 touchdowns, which is the most by a tight end in NFL history. (AP Photo/Adrian Kraus, File)