Complex sentence: The Texas Mr. Football Award, officially known as the Gridiron Legends High School Player of the Year Award is an honor given to the top high school football player in the state of Texas, awarded by "Dave Campbell's Texas Football" magazine.
Split into simpler sentences: The Texas Mr. Football Award, officially known as the Gridiron Legends High School Player of the Year Award is an honor given to the top high school football player in the state of Texas. It is awarded by "Dave Campbell's Texas Football" magazine.