racers regex alternative (switch)

function solve(arr) {
    let participants = arr.shift().split(', ');
    let results = {};
    arr.forEach(line => {
        let namePattern = /[A-Za-z]/gm;
        let distancePattern = /[0-9]/gm;
        let name = line.match(namePattern).join('');
        if (participants.includes(name)) {
            let distance = line.match(distancePattern).map(Number).reduce((a, b) => a + b, 0);
            if (!results[name]) {
                results[name] = 0;
            }
            results[name] += distance;
        }

    });

    let result = Object.keys(results)
        .sort((a, b) => results[b] - results[a])
        .slice(0, 3)
        .forEach((racer, i) => {
            let p = '';
            switch (i) {
                case 0:
                    p = 'st';
                    break;
                case 1:
                    p = 'nd';
                    break;
                case 2:
                    p = 'rd';
                    break;


            }
            console.log(`${i + 1}${p} place: ${racer}`);


        });



}