Champion boxer Floyd Mayweather is donating a check for $50,000 to Habitat for Humanity Las Vegas in support of its Blitz Build project that starts on June 4. Mayweather will be the Lead Sponsor for the build and has pledged a total of $100,000 to the organization for the project. Blitz Build 2012 is a program that brings the community and volunteers together to build a home for a deserving family in just five days. The house will be located in Vegas Heights and is being constructed for a family of five. The new homeowners will be Tanya and Trent Torrence.