Oct 24 (Reuters) - Vista Gold Corp VGZ.A
* Vista Gold - units & co entered into deal to option interest in Guadalupe de los Reyes gold & silver project in Sinaloa to Minera Alamos
Oct 24 (Reuters) - Vista Gold Corp VGZ.A
* Vista Gold - units & co entered into deal to option interest in Guadalupe de los Reyes gold & silver project in Sinaloa to Minera Alamos