Answer: baseline

AnswerCrossword Clue
BASELINEWhere Althea serves.
baselineThe imaginary straight line through the feet of most letters in a line of type
baselineA minimum or starting point used for comparisons
baseline(in tennis, volleyball, etc.) The line marking each end of the court
baselineThe line between bases, which a runner must stay close to when running
baselinea line at both ends of a sporting arena
BASELINEStandard of comparison
BASELINERunner's route
BASELINEPart of a tennis court
BASELINETennis-court limit
BASELINERoute from home to first
BASELINEPart of the diamond.
BASELINEPart of a diamond.
BASELINEWhere Sedgman serves.
BASELINESide of a diamond.
BASELINEPath to home
BASELINERunner's path
BASELINETennis server's spot
BASELINESet of values used for comparison or control
BASELINERoute for some runners