I have some more recent posts to evolve Grotle with:
http://www.pokecommunity.com/showpost.php?p=8933459&postcount=2
http://www.pokecommunity.com/showpost.php?p=8934935&postcount=3
http://www.pokecommunity.com/showpost.php?p=8934928&postcount=5
http://www.pokecommunity.com/showpost.php?p=8933453&postcount=3
http://www.pokecommunity.com/showpost.php?p=8933849&postcount=2
http://www.pokecommunity.com/showpost.php?p=8933459&postcount=2
http://www.pokecommunity.com/showpost.php?p=8934935&postcount=3
http://www.pokecommunity.com/showpost.php?p=8934928&postcount=5
http://www.pokecommunity.com/showpost.php?p=8933453&postcount=3
http://www.pokecommunity.com/showpost.php?p=8933849&postcount=2