Tawag ng Tanghalan sa Showtime just keeps getting better as grand finals is fast approaching. On October 11 episode, rakista Michael Jhon Marzan won as Tuesday’s daily winner. He challenged defending champion Hazelyn Cascaño with his rendition of the song “All I Need” by Jack Wagner, but still it was no match for Hazelyn’s performance of Barbra Streisand’s “Somewhere.” Hazelyn remains the defending champion as October …