need help identifying these PGA autographs please

[cavewv]

My daughter n me went the the PGA tour at the greenbrier classic on 6-1-15 she got 26 autographs most of the golfers I knew but I didn't know these 4 could any one help id these that would be amazing. If you do know please comment name and card 1-2 or 3 or fan with name that would be great thanks.
Cards 1-2-3

Fan

[pzero]

First picture

Left: Bo Van Pelt
Middle: Gonzalo Fernandez Castano
Right: ? Not one I'm familiar with
Last pic: Kevin Streelman

[cavewv]

First picture

Left: Bo Van Pelt
Middle: Gonzalo Fernandez Castano
Right: ? Not one I'm familiar with
Last pic: Kevin Streelman

Awsome thank you so much I was getting tired of going through PGA pros autograph examples lol at least ones I could find. Thanks again.

[joeym90]

The third one is Paul Casey, met him a few times really nice guy!

[cavewv]

The third one is Paul Casey, met him a few times really nice guy!

Thanks you so much now finally have them all identified