Replace cracked tile grout by selecting a premixed grout mixture and applying it with a sponge. Fill in cracked tile grout withtips from an experienced handyman in this free video on do-it-yourself home repairs. Expert: James Drew Contact: www.jnchomerepair.com Bio: James Drew is the owner and president of JNC Home Repair in Austin, TX. Drew is also an HVAC certified tech with more than two decades experience in plumbing, masonry, and carpentry. Filmmaker: Todd Green