But as everyone knows, games aren't won on paper. While Oakland added talent at almost every position, it won't mean anything until this rebuilt roster can consistently put together winning performances on game days.
There's a reason why the Raiders had to rebuild their roster. Watching them play last season, it was clear there was no shortage of problems to fix no matter where you looked. This roster was rebuilt this offseason, and these problems are the reasons why.
The key to Oakland finally getting back to its winning ways will be whether this new-and-improved roster is in fact good enough to fix these problems.
Here's a look at the five biggest obstacles Oakland has to overcome this upcoming season to finally get back to its winning ways.
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Article Source: Bleacher Report - Oakland Raiders