High school

Cook attended Heritage High School in Lynchburg, Virginia. He played running back, wide receiver and quarterback on offense, and cornerback on defense. He rushed for 789 yards and 12 touchdowns and caught 10 passes for 250 yards and three more scores as a senior, he also threw six TD passes. He was named first-team all-state defensive back as a junior when he made more than 50 tackles and intercepted eight passes. Considered a three-star by Rivals.com, Cook accepted a scholarship to Virginia over Virginia Tech.

College career

Cook started 31-of-38 games for the Virginia Cavaliers, collecting 143 tackles with 5.5 tackles for loss, one forced fumble, one fumble recovery for a TD, 19 passes breakups and seven interceptions, two which he returned for TD's. His best season came as a senior, where he collected 40 tackles, including one stop for a three-yard loss, totaled a team-high four interceptions, one which he returned for a TD, and deflected six passes, including four on third down.

Professional career

Minnesota Vikings

Pre-draft measurables

Ht	Wt	Arm length	Hand size	40-yd dash	10-yd split	20-yd split	20-ss	3-cone	Vert	Broad	BP
6 ft 2 in	212 lb	32½ in	9 1/4 in	4.46 s						132 ft in

Cook was drafted by the Vikings in the second round, 34th overall in the 2010 NFL Draft.

During a game against the Chicago Bears on December 1, 2013, Cook was ejected for making illegal contact with an official following an Alshon Jeffery touchdown.

San Francisco 49ers

On March 14, 2014, Cook signed a one-year contract with the San Francisco 49ers. On March 14, 2015, Cook signed another one-year contract with the 49ers. He was released on August 5, 2015.

NFL stats

Year	Team	GP	COMB	TOTAL	AST	SACK	FF	FR	FR YDS	INT	IR YDS	AVG IR	LNG	TD	PD
2010	MIN	6	21	16	5	0.0	0	0	0	0	0	0	0	0	2
2011	MIN	6	20	17	3	0.0	0	0	0	0	0	0	0	0	4
2012	MIN	10	35	27	8	1.0	0	0	0	0	0	0	0	0	5
2013	MIN	12	47	41	6	0.0	0	0	0	0	0	0	0	0	2
2014	SF	6	6	6	0	0.0	0	0	0	0	0	0	0	0	1
Career		40	129	107	22	1.0	0	0	0	0	0	0	0	0	14

Key

• GP: games played
• COMB: combined tackles
• TOTAL: total tackles
• AST: assisted tackles
• SACK: sacks
• FF: forced fumbles
• FR: fumble recoveries
• FR YDS: fumble return yards
• INT: interceptions
• IR YDS: interception return yards
• AVG IR: average interception return
• LNG: longest interception return
• TD: interceptions returned for touchdown
• PD: passes defensed

[ Source: Wikipedia ]