Muay Thai champion Valentina Shevchenko has stepped up on short notice to take on Sarah Kaufman at the UFC on Fox card in Orlando, Florida December 19th. The promotion made the announcement Friday. Shevchenko is a last minute replacement for Germaine de Randamie. Shevchenko (11-1) is a multiple time world champion in kickboxing, amassing a 61-1 record. …
