Shane Herbert played in 13 games for the Argonauts last season. (Photo by Dave Sandford/Getty Images)

TORONTO — The Toronto Argonauts have extended national defensive back Shane Herbert through the 2016 season signed free agent international wide receiver Diontae Spencer.

Herbert, from Ajax, Ont., played in 13 games for the Argonauts in 2014.

He had two fumble recoveries, one forced fumble and four special-teams tackles.

Spencer recently attended training camp with the NFL’s St. Louis Rams after a four-year career at McNeese State.

As a senior, he caught 50 passes for 835 yards and nine touchdowns. He also added three touchdowns on both punt and kick returns.