Ending what had been the biggest story line to date from Buffalo Bills training camp, on Wednesday, the Bills and Pro Bowl running back James Cook came to terms on a four-year, $48 million contract extension with $30 million guaranteed.

Buffalo Bills running back James Cook has agreed to a four-year, $48 million extension with the franchise, which includes $30 million guaranteed, per ESPN's Adam Schefter and multiple reports. Cook attended mandatory mini camp earlier this summer and decided to end his "hold-in" on Tuesday as a full participant in practice this preseason.