No.
He's a career backup, nickel guy.
There is a danger in placing way too much value in one game.
Had the same opinion for a long time but then checked out this.... No he's not absolutely ready but here's a few highlights, including one bad play noted at end of highlights... This page also doesn't include 2016. Not bad considering his limited playing time..
Source: his Wikipedia page
Dallas Cowboys
On April 27,
2013, he signed with the
Dallas Cowboys as an
undrafted free agent, a team that scouted him in college and that was the first one to contact him following the
2013 NFL draft.
[4]
2013 NFL season[edit]
During the preseason, Rick Gosselin of
The Dallas Morning News proclaimed Heath could be the Cowboys next sleeper college gem.
[5] He was eventually named to the Cowboys 53 man roster as a reserve
safety and
special teams player.
[6]
Heath made his first
NFL start on October 27,
2013 at
free safety against his hometown
Detroit Lions.
[7] He started in place of injured starter
J.J. Wilcox and finished the game with 9 tackles and a forced fumble. In that game he also was part of a highlight reel reception, when he lost a jump ball to
Calvin Johnson. The next two games proved difficult, with
Minnesota Vikings Adrian Peterson running over him for a
touchdown and being beaten for three
touchdowns while playing against the
New Orleans Saints. After Wilcox returned from injury, he remained the starter after proving to be a more reliable and productive player. He finished the season with 9 starts, 60 tackles (sixth on the team), 6 passes defensed (tied for fourth) and 13
special teams tackles (led the team).
2014 NFL season[edit]
In
2014, he broke his thumb in the eleventh game against the
New York Giants, at the time he was the team's
special teams leading tackler (he finished fourth with 8 tackles) and was among the leading
Pro Bowl vote-getters for
special teams. In the playoffs he made a key pass deflection on a two-point conversion against the
Green Bay Packers and replaced
Barry Church in the starting lineup after he was injured in the second half.
2015 NFL season[edit]
On
special teams he tied for the team lead in tackles (9) with
Kyle Wilber and
Damien Wilson. He also ran a fake punt against the
Buffalo Bills
On defense he improved his coverage in passing situations. Against the
Tampa Bay Buccaneers he had 2 crucial interceptions to keep the Cowboys in the game, but was called for a holding penalty with 59 seconds to play, that invalidated a fumble at the goal line and gave the Buccaneers a chance to score the winning
touchdown.